-9.96% is the change from 512 to 461
Calculation steps:
[( 461 - 512 ) ÷ 512] x 100 = -9.96%
Formula
Percentage change = [(461 - 512) / 512] x 100
Subtract the new number by the original number
461 - 512 = -51
-51 ÷ 512 = -0.099609375
-0.099609375 x 100 = -9.96%